155469420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 532363104

約数和(自身を除く): 376893684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 47, 51, 60, 68, 69, 85, 90, 92, 94, 102, 115, 138, 141, 153, 170, 180, 188, 204, 207, 230, 235, 255, 276, 282, 306, 340, 345, 391, 414, 423, 460, 470, 510, 564, 612, 690, 705, 765, 782, 799, 828, 846, 940, 1020, 1035, 1081, 1173, 1380, 1410, 1530, 1564, 1598, 1692, 1955, 2070, 2115, 2162, 2209, 2346, 2397, 2820, 3060, 3196, 3243, 3519, 3910, 3995, 4140, 4230, 4324, 4418, 4692, 4794, 5405, 5865, 6486, 6627, 7038, 7191, 7820, 7990, 8460, 8836, 9588, 9729, 10810, 11045, 11730, 11985, 12972, 13254, 14076, 14382, 15980, 16215, 17595, 18377, 19458, 19881, 21620, 22090, 23460, 23970, 26508, 28764, 32430, 33135, 35190, 35955, 36754, 37553, 38916, 39762, 44180, 47940, 48645, 50807, 55131, 64860, 66270, 70380, 71910, 73508, 75106, 79524, 91885, 97290, 99405, 101614, 110262, 112659, 132540, 143820, 150212, 152421, 165393, 183770, 187765, 194580, 198810, 203228, 220524, 225318, 254035, 275655, 304842, 330786, 337977, 367540, 375530, 397620, 450636, 457263, 508070, 551310, 563295, 609684, 661572, 675954, 751060, 762105, 826965, 863719, 914526, 1016140, 1102620, 1126590, 1351908, 1524210, 1653930, 1689885, 1727438, 1829052, 2253180, 2286315, 2591157, 3048420, 3307860, 3379770, 3454876, 4318595, 4572630, 5182314, 6759540, 7773471, 8637190, 9145260, 10364628, 12955785, 15546942, 17274380, 25911570, 31093884, 38867355, 51823140, 77734710, 155469420]

約数ペア:

[(1, 155469420), (2, 77734710), (3, 51823140), (4, 38867355), (5, 31093884), (6, 25911570), (9, 17274380), (10, 15546942), (12, 12955785), (15, 10364628), (17, 9145260), (18, 8637190), (20, 7773471), (23, 6759540), (30, 5182314), (34, 4572630), (36, 4318595), (45, 3454876), (46, 3379770), (47, 3307860), (51, 3048420), (60, 2591157), (68, 2286315), (69, 2253180), (85, 1829052), (90, 1727438), (92, 1689885), (94, 1653930), (102, 1524210), (115, 1351908), (138, 1126590), (141, 1102620), (153, 1016140), (170, 914526), (180, 863719), (188, 826965), (204, 762105), (207, 751060), (230, 675954), (235, 661572), (255, 609684), (276, 563295), (282, 551310), (306, 508070), (340, 457263), (345, 450636), (391, 397620), (414, 375530), (423, 367540), (460, 337977), (470, 330786), (510, 304842), (564, 275655), (612, 254035), (690, 225318), (705, 220524), (765, 203228), (782, 198810), (799, 194580), (828, 187765), (846, 183770), (940, 165393), (1020, 152421), (1035, 150212), (1081, 143820), (1173, 132540), (1380, 112659), (1410, 110262), (1530, 101614), (1564, 99405), (1598, 97290), (1692, 91885), (1955, 79524), (2070, 75106), (2115, 73508), (2162, 71910), (2209, 70380), (2346, 66270), (2397, 64860), (2820, 55131), (3060, 50807), (3196, 48645), (3243, 47940), (3519, 44180), (3910, 39762), (3995, 38916), (4140, 37553), (4230, 36754), (4324, 35955), (4418, 35190), (4692, 33135), (4794, 32430), (5405, 28764), (5865, 26508), (6486, 23970), (6627, 23460), (7038, 22090), (7191, 21620), (7820, 19881), (7990, 19458), (8460, 18377), (8836, 17595), (9588, 16215), (9729, 15980), (10810, 14382), (11045, 14076), (11730, 13254), (11985, 12972)]