100607780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 271479600

約数和(自身を除く): 170871820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 130, 140, 149, 182, 196, 212, 245, 260, 265, 298, 364, 371, 455, 490, 530, 596, 637, 689, 742, 745, 910, 980, 1043, 1060, 1274, 1378, 1484, 1490, 1820, 1855, 1937, 2086, 2548, 2597, 2756, 2980, 3185, 3445, 3710, 3874, 4172, 4823, 5194, 5215, 6370, 6890, 7301, 7420, 7748, 7897, 9646, 9685, 10388, 10430, 12740, 12985, 13559, 13780, 14602, 15794, 19292, 19370, 20860, 24115, 25970, 27118, 29204, 31588, 33761, 36505, 38740, 39485, 48230, 51940, 54236, 55279, 67522, 67795, 73010, 78970, 94913, 96460, 102661, 110558, 135044, 135590, 146020, 157940, 168805, 189826, 205322, 221116, 271180, 276395, 337610, 379652, 386953, 410644, 474565, 513305, 552790, 675220, 718627, 773906, 949130, 1026610, 1105580, 1437254, 1547812, 1898260, 1934765, 2053220, 2874508, 3593135, 3869530, 5030389, 7186270, 7739060, 10060778, 14372540, 20121556, 25151945, 50303890, 100607780]

約数ペア:

[(1, 100607780), (2, 50303890), (4, 25151945), (5, 20121556), (7, 14372540), (10, 10060778), (13, 7739060), (14, 7186270), (20, 5030389), (26, 3869530), (28, 3593135), (35, 2874508), (49, 2053220), (52, 1934765), (53, 1898260), (65, 1547812), (70, 1437254), (91, 1105580), (98, 1026610), (106, 949130), (130, 773906), (140, 718627), (149, 675220), (182, 552790), (196, 513305), (212, 474565), (245, 410644), (260, 386953), (265, 379652), (298, 337610), (364, 276395), (371, 271180), (455, 221116), (490, 205322), (530, 189826), (596, 168805), (637, 157940), (689, 146020), (742, 135590), (745, 135044), (910, 110558), (980, 102661), (1043, 96460), (1060, 94913), (1274, 78970), (1378, 73010), (1484, 67795), (1490, 67522), (1820, 55279), (1855, 54236), (1937, 51940), (2086, 48230), (2548, 39485), (2597, 38740), (2756, 36505), (2980, 33761), (3185, 31588), (3445, 29204), (3710, 27118), (3874, 25970), (4172, 24115), (4823, 20860), (5194, 19370), (5215, 19292), (6370, 15794), (6890, 14602), (7301, 13780), (7420, 13559), (7748, 12985), (7897, 12740), (9646, 10430), (9685, 10388)]