898149420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 216

約数和(自身を含む): 3211790400

約数和(自身を除く): 2313640980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 395, 420, 441, 474, 490, 553, 588, 630, 711, 735, 790, 882, 948, 980, 1106, 1185, 1260, 1289, 1422, 1470, 1580, 1659, 1764, 2205, 2212, 2370, 2578, 2765, 2844, 2940, 3318, 3555, 3867, 3871, 4410, 4740, 4977, 5156, 5530, 6445, 6636, 7110, 7734, 7742, 8295, 8820, 9023, 9954, 11060, 11601, 11613, 12890, 14220, 15468, 15484, 16590, 18046, 19335, 19355, 19908, 23202, 23226, 24885, 25780, 27069, 33180, 34839, 36092, 38670, 38710, 45115, 46404, 46452, 49770, 54138, 58005, 58065, 63161, 69678, 77340, 77420, 81207, 90230, 99540, 101831, 108276, 116010, 116130, 126322, 135345, 139356, 162414, 174195, 180460, 189483, 203662, 232020, 232260, 252644, 270690, 305493, 315805, 324828, 348390, 378966, 406035, 407324, 509155, 541380, 568449, 610986, 631610, 696780, 712817, 757932, 812070, 916479, 947415, 1018310, 1136898, 1221972, 1263220, 1425634, 1527465, 1624140, 1832958, 1894830, 2036620, 2138451, 2273796, 2842245, 2851268, 3054930, 3564085, 3665916, 3789660, 4276902, 4582395, 4989719, 5684490, 6109860, 6415353, 7128170, 8553804, 9164790, 9979438, 10692255, 11368980, 12830706, 14256340, 14969157, 18329580, 19958876, 21384510, 24948595, 25661412, 29938314, 32076765, 42769020, 44907471, 49897190, 59876628, 64153530, 74845785, 89814942, 99794380, 128307060, 149691570, 179629884, 224537355, 299383140, 449074710, 898149420]

約数ペア:

[(1, 898149420), (2, 449074710), (3, 299383140), (4, 224537355), (5, 179629884), (6, 149691570), (7, 128307060), (9, 99794380), (10, 89814942), (12, 74845785), (14, 64153530), (15, 59876628), (18, 49897190), (20, 44907471), (21, 42769020), (28, 32076765), (30, 29938314), (35, 25661412), (36, 24948595), (42, 21384510), (45, 19958876), (49, 18329580), (60, 14969157), (63, 14256340), (70, 12830706), (79, 11368980), (84, 10692255), (90, 9979438), (98, 9164790), (105, 8553804), (126, 7128170), (140, 6415353), (147, 6109860), (158, 5684490), (180, 4989719), (196, 4582395), (210, 4276902), (237, 3789660), (245, 3665916), (252, 3564085), (294, 3054930), (315, 2851268), (316, 2842245), (395, 2273796), (420, 2138451), (441, 2036620), (474, 1894830), (490, 1832958), (553, 1624140), (588, 1527465), (630, 1425634), (711, 1263220), (735, 1221972), (790, 1136898), (882, 1018310), (948, 947415), (980, 916479), (1106, 812070), (1185, 757932), (1260, 712817), (1289, 696780), (1422, 631610), (1470, 610986), (1580, 568449), (1659, 541380), (1764, 509155), (2205, 407324), (2212, 406035), (2370, 378966), (2578, 348390), (2765, 324828), (2844, 315805), (2940, 305493), (3318, 270690), (3555, 252644), (3867, 232260), (3871, 232020), (4410, 203662), (4740, 189483), (4977, 180460), (5156, 174195), (5530, 162414), (6445, 139356), (6636, 135345), (7110, 126322), (7734, 116130), (7742, 116010), (8295, 108276), (8820, 101831), (9023, 99540), (9954, 90230), (11060, 81207), (11601, 77420), (11613, 77340), (12890, 69678), (14220, 63161), (15468, 58065), (15484, 58005), (16590, 54138), (18046, 49770), (19335, 46452), (19355, 46404), (19908, 45115), (23202, 38710), (23226, 38670), (24885, 36092), (25780, 34839), (27069, 33180)]