21129600300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{2447}}^1$

素因数の和:2840

約数の個数: 144

約数和(自身を含む): 61961034240

約数和(自身を除く): 40831433940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 269, 300, 321, 428, 535, 538, 642, 807, 1070, 1076, 1284, 1345, 1605, 1614, 2140, 2447, 2675, 2690, 3210, 3228, 4035, 4894, 5350, 5380, 6420, 6725, 7341, 8025, 8070, 9788, 10700, 12235, 13450, 14682, 16050, 16140, 20175, 24470, 26900, 28783, 29364, 32100, 36705, 40350, 48940, 57566, 61175, 73410, 80700, 86349, 115132, 122350, 143915, 146820, 172698, 183525, 244700, 261829, 287830, 345396, 367050, 431745, 523658, 575660, 658243, 719575, 734100, 785487, 863490, 1047316, 1309145, 1316486, 1439150, 1570974, 1726980, 1974729, 2158725, 2618290, 2632972, 2878300, 3141948, 3291215, 3927435, 3949458, 4317450, 5236580, 6545725, 6582430, 7854870, 7898916, 8634900, 9873645, 13091450, 13164860, 15709740, 16456075, 19637175, 19747290, 26182900, 32912150, 39274350, 39494580, 49368225, 65824300, 70432001, 78548700, 98736450, 140864002, 197472900, 211296003, 281728004, 352160005, 422592006, 704320010, 845184012, 1056480015, 1408640020, 1760800025, 2112960030, 3521600050, 4225920060, 5282400075, 7043200100, 10564800150, 21129600300]

約数ペア:

[(1, 21129600300), (2, 10564800150), (3, 7043200100), (4, 5282400075), (5, 4225920060), (6, 3521600050), (10, 2112960030), (12, 1760800025), (15, 1408640020), (20, 1056480015), (25, 845184012), (30, 704320010), (50, 422592006), (60, 352160005), (75, 281728004), (100, 211296003), (107, 197472900), (150, 140864002), (214, 98736450), (269, 78548700), (300, 70432001), (321, 65824300), (428, 49368225), (535, 39494580), (538, 39274350), (642, 32912150), (807, 26182900), (1070, 19747290), (1076, 19637175), (1284, 16456075), (1345, 15709740), (1605, 13164860), (1614, 13091450), (2140, 9873645), (2447, 8634900), (2675, 7898916), (2690, 7854870), (3210, 6582430), (3228, 6545725), (4035, 5236580), (4894, 4317450), (5350, 3949458), (5380, 3927435), (6420, 3291215), (6725, 3141948), (7341, 2878300), (8025, 2632972), (8070, 2618290), (9788, 2158725), (10700, 1974729), (12235, 1726980), (13450, 1570974), (14682, 1439150), (16050, 1316486), (16140, 1309145), (20175, 1047316), (24470, 863490), (26900, 785487), (28783, 734100), (29364, 719575), (32100, 658243), (36705, 575660), (40350, 523658), (48940, 431745), (57566, 367050), (61175, 345396), (73410, 287830), (80700, 261829), (86349, 244700), (115132, 183525), (122350, 172698), (143915, 146820)]