21579962110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 48185819136

約数和(自身を除く): 26605857026

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 49, 62, 70, 94, 98, 155, 167, 181, 217, 235, 245, 310, 329, 334, 362, 434, 470, 490, 658, 835, 905, 1085, 1169, 1267, 1457, 1519, 1645, 1670, 1810, 2170, 2303, 2338, 2534, 2914, 3038, 3290, 4606, 5177, 5611, 5845, 6335, 7285, 7595, 7849, 8183, 8507, 8869, 10199, 10354, 11222, 11515, 11690, 12670, 14570, 15190, 15698, 16366, 17014, 17738, 20398, 23030, 25885, 28055, 30227, 36239, 39245, 39277, 40915, 42535, 44345, 50995, 51770, 54943, 56110, 59549, 60454, 71393, 72478, 78490, 78554, 81830, 85070, 88690, 101990, 109886, 119098, 142786, 151135, 181195, 196385, 211589, 243319, 253673, 263717, 274715, 274939, 297745, 302270, 356965, 362390, 384601, 392770, 416843, 423178, 486638, 507346, 527434, 549430, 549878, 595490, 713930, 769202, 833686, 937037, 1057945, 1216595, 1268365, 1318585, 1374695, 1420669, 1481123, 1703233, 1846019, 1874074, 1923005, 2084215, 2115890, 2433190, 2536730, 2637170, 2749390, 2841338, 2962246, 3406466, 3692038, 3846010, 4168430, 4685185, 6559259, 7103345, 7405615, 8516165, 9230095, 9370370, 9944683, 11922631, 12922133, 13118518, 14206690, 14811230, 17032330, 18460190, 19889366, 23845262, 25844266, 32796295, 44040739, 45914813, 49723415, 59613155, 64610665, 65592590, 69612781, 88081478, 91829626, 99446830, 119226310, 129221330, 139225562, 220203695, 229574065, 308285173, 348063905, 440407390, 459148130, 616570346, 696127810, 1541425865, 2157996211, 3082851730, 4315992422, 10789981055, 21579962110]

約数ペア:

[(1, 21579962110), (2, 10789981055), (5, 4315992422), (7, 3082851730), (10, 2157996211), (14, 1541425865), (31, 696127810), (35, 616570346), (47, 459148130), (49, 440407390), (62, 348063905), (70, 308285173), (94, 229574065), (98, 220203695), (155, 139225562), (167, 129221330), (181, 119226310), (217, 99446830), (235, 91829626), (245, 88081478), (310, 69612781), (329, 65592590), (334, 64610665), (362, 59613155), (434, 49723415), (470, 45914813), (490, 44040739), (658, 32796295), (835, 25844266), (905, 23845262), (1085, 19889366), (1169, 18460190), (1267, 17032330), (1457, 14811230), (1519, 14206690), (1645, 13118518), (1670, 12922133), (1810, 11922631), (2170, 9944683), (2303, 9370370), (2338, 9230095), (2534, 8516165), (2914, 7405615), (3038, 7103345), (3290, 6559259), (4606, 4685185), (5177, 4168430), (5611, 3846010), (5845, 3692038), (6335, 3406466), (7285, 2962246), (7595, 2841338), (7849, 2749390), (8183, 2637170), (8507, 2536730), (8869, 2433190), (10199, 2115890), (10354, 2084215), (11222, 1923005), (11515, 1874074), (11690, 1846019), (12670, 1703233), (14570, 1481123), (15190, 1420669), (15698, 1374695), (16366, 1318585), (17014, 1268365), (17738, 1216595), (20398, 1057945), (23030, 937037), (25885, 833686), (28055, 769202), (30227, 713930), (36239, 595490), (39245, 549878), (39277, 549430), (40915, 527434), (42535, 507346), (44345, 486638), (50995, 423178), (51770, 416843), (54943, 392770), (56110, 384601), (59549, 362390), (60454, 356965), (71393, 302270), (72478, 297745), (78490, 274939), (78554, 274715), (81830, 263717), (85070, 253673), (88690, 243319), (101990, 211589), (109886, 196385), (119098, 181195), (142786, 151135)]