56021940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 185749200

約数和(自身を除く): 129727260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 269, 356, 390, 445, 468, 534, 538, 585, 780, 801, 807, 890, 1068, 1076, 1157, 1170, 1335, 1345, 1602, 1614, 1780, 2314, 2340, 2421, 2670, 2690, 3204, 3228, 3471, 3497, 4005, 4035, 4628, 4842, 5340, 5380, 5785, 6942, 6994, 8010, 8070, 9684, 10413, 10491, 11570, 12105, 13884, 13988, 16020, 16140, 17355, 17485, 20826, 20982, 23140, 23941, 24210, 31473, 34710, 34970, 41652, 41964, 47882, 48420, 52065, 52455, 62946, 69420, 69940, 71823, 95764, 104130, 104910, 119705, 125892, 143646, 157365, 208260, 209820, 215469, 239410, 287292, 311233, 314730, 359115, 430938, 478820, 622466, 629460, 718230, 861876, 933699, 1077345, 1244932, 1436460, 1556165, 1867398, 2154690, 2801097, 3112330, 3734796, 4309380, 4668495, 5602194, 6224660, 9336990, 11204388, 14005485, 18673980, 28010970, 56021940]

約数ペア:

[(1, 56021940), (2, 28010970), (3, 18673980), (4, 14005485), (5, 11204388), (6, 9336990), (9, 6224660), (10, 5602194), (12, 4668495), (13, 4309380), (15, 3734796), (18, 3112330), (20, 2801097), (26, 2154690), (30, 1867398), (36, 1556165), (39, 1436460), (45, 1244932), (52, 1077345), (60, 933699), (65, 861876), (78, 718230), (89, 629460), (90, 622466), (117, 478820), (130, 430938), (156, 359115), (178, 314730), (180, 311233), (195, 287292), (234, 239410), (260, 215469), (267, 209820), (269, 208260), (356, 157365), (390, 143646), (445, 125892), (468, 119705), (534, 104910), (538, 104130), (585, 95764), (780, 71823), (801, 69940), (807, 69420), (890, 62946), (1068, 52455), (1076, 52065), (1157, 48420), (1170, 47882), (1335, 41964), (1345, 41652), (1602, 34970), (1614, 34710), (1780, 31473), (2314, 24210), (2340, 23941), (2421, 23140), (2670, 20982), (2690, 20826), (3204, 17485), (3228, 17355), (3471, 16140), (3497, 16020), (4005, 13988), (4035, 13884), (4628, 12105), (4842, 11570), (5340, 10491), (5380, 10413), (5785, 9684), (6942, 8070), (6994, 8010)]