226395780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 697273920

約数和(自身を除く): 470878140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 169, 195, 249, 260, 269, 332, 338, 390, 415, 498, 507, 538, 676, 780, 807, 830, 845, 996, 1014, 1076, 1079, 1245, 1345, 1614, 1660, 1690, 2028, 2158, 2490, 2535, 2690, 3228, 3237, 3380, 3497, 4035, 4316, 4980, 5070, 5380, 5395, 6474, 6994, 8070, 10140, 10491, 10790, 12948, 13988, 14027, 16140, 16185, 17485, 20982, 21580, 22327, 28054, 32370, 34970, 41964, 42081, 44654, 45461, 52455, 56108, 64740, 66981, 69940, 70135, 84162, 89308, 90922, 104910, 111635, 133962, 136383, 140270, 168324, 181844, 209820, 210405, 223270, 227305, 267924, 272766, 280540, 290251, 334905, 420810, 446540, 454610, 545532, 580502, 669810, 681915, 841620, 870753, 909220, 1161004, 1339620, 1363830, 1451255, 1741506, 2727660, 2902510, 3483012, 3773263, 4353765, 5805020, 7546526, 8707530, 11319789, 15093052, 17415060, 18866315, 22639578, 37732630, 45279156, 56598945, 75465260, 113197890, 226395780]

約数ペア:

[(1, 226395780), (2, 113197890), (3, 75465260), (4, 56598945), (5, 45279156), (6, 37732630), (10, 22639578), (12, 18866315), (13, 17415060), (15, 15093052), (20, 11319789), (26, 8707530), (30, 7546526), (39, 5805020), (52, 4353765), (60, 3773263), (65, 3483012), (78, 2902510), (83, 2727660), (130, 1741506), (156, 1451255), (166, 1363830), (169, 1339620), (195, 1161004), (249, 909220), (260, 870753), (269, 841620), (332, 681915), (338, 669810), (390, 580502), (415, 545532), (498, 454610), (507, 446540), (538, 420810), (676, 334905), (780, 290251), (807, 280540), (830, 272766), (845, 267924), (996, 227305), (1014, 223270), (1076, 210405), (1079, 209820), (1245, 181844), (1345, 168324), (1614, 140270), (1660, 136383), (1690, 133962), (2028, 111635), (2158, 104910), (2490, 90922), (2535, 89308), (2690, 84162), (3228, 70135), (3237, 69940), (3380, 66981), (3497, 64740), (4035, 56108), (4316, 52455), (4980, 45461), (5070, 44654), (5380, 42081), (5395, 41964), (6474, 34970), (6994, 32370), (8070, 28054), (10140, 22327), (10491, 21580), (10790, 20982), (12948, 17485), (13988, 16185), (14027, 16140)]