2146942980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131106

約数の個数: 144

約数和(自身を含む): 8015314944

約数和(自身を除く): 5868371964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 131071, 262142, 393213, 524284, 655355, 786426, 917497, 1179639, 1310710, 1572852, 1703923, 1834994, 1966065, 2359278, 2621420, 2752491, 3407846, 3669988, 3932130, 4587485, 4718556, 5111769, 5504982, 5898195, 6815692, 7864260, 8257473, 8519615, 9174970, 10223538, 11009964, 11796390, 11927461, 13762455, 15335307, 16514946, 17039230, 18349940, 20447076, 23592780, 23854922, 25558845, 27524910, 30670614, 33029892, 34078460, 35782383, 41287365, 47709844, 51117690, 55049820, 59637305, 61341228, 71564766, 76676535, 82574730, 102235380, 107347149, 119274610, 143129532, 153353070, 165149460, 178911915, 214694298, 238549220, 306706140, 357823830, 429388596, 536735745, 715647660, 1073471490, 2146942980]

約数ペア:

[(1, 2146942980), (2, 1073471490), (3, 715647660), (4, 536735745), (5, 429388596), (6, 357823830), (7, 306706140), (9, 238549220), (10, 214694298), (12, 178911915), (13, 165149460), (14, 153353070), (15, 143129532), (18, 119274610), (20, 107347149), (21, 102235380), (26, 82574730), (28, 76676535), (30, 71564766), (35, 61341228), (36, 59637305), (39, 55049820), (42, 51117690), (45, 47709844), (52, 41287365), (60, 35782383), (63, 34078460), (65, 33029892), (70, 30670614), (78, 27524910), (84, 25558845), (90, 23854922), (91, 23592780), (105, 20447076), (117, 18349940), (126, 17039230), (130, 16514946), (140, 15335307), (156, 13762455), (180, 11927461), (182, 11796390), (195, 11009964), (210, 10223538), (234, 9174970), (252, 8519615), (260, 8257473), (273, 7864260), (315, 6815692), (364, 5898195), (390, 5504982), (420, 5111769), (455, 4718556), (468, 4587485), (546, 3932130), (585, 3669988), (630, 3407846), (780, 2752491), (819, 2621420), (910, 2359278), (1092, 1966065), (1170, 1834994), (1260, 1703923), (1365, 1572852), (1638, 1310710), (1820, 1179639), (2340, 917497), (2730, 786426), (3276, 655355), (4095, 524284), (5460, 393213), (8190, 262142), (16380, 131071)]