2881666060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2131}}^1$

素因数の和:2903

約数の個数: 96

約数和(自身を含む): 7461522432

約数和(自身を除く): 4579856372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 743, 910, 1486, 1820, 2131, 2972, 3715, 4262, 5201, 7430, 8524, 9659, 10402, 10655, 14860, 14917, 19318, 20804, 21310, 26005, 27703, 29834, 38636, 42620, 48295, 52010, 55406, 59668, 67613, 74585, 96590, 104020, 110812, 135226, 138515, 149170, 193180, 193921, 270452, 277030, 298340, 338065, 387842, 554060, 676130, 775684, 969605, 1352260, 1583333, 1939210, 3166666, 3878420, 6333332, 7916665, 11083331, 15833330, 20583329, 22166662, 31666660, 41166658, 44333324, 55416655, 82333316, 102916645, 110833310, 144083303, 205833290, 221666620, 288166606, 411666580, 576333212, 720416515, 1440833030, 2881666060]

約数ペア:

[(1, 2881666060), (2, 1440833030), (4, 720416515), (5, 576333212), (7, 411666580), (10, 288166606), (13, 221666620), (14, 205833290), (20, 144083303), (26, 110833310), (28, 102916645), (35, 82333316), (52, 55416655), (65, 44333324), (70, 41166658), (91, 31666660), (130, 22166662), (140, 20583329), (182, 15833330), (260, 11083331), (364, 7916665), (455, 6333332), (743, 3878420), (910, 3166666), (1486, 1939210), (1820, 1583333), (2131, 1352260), (2972, 969605), (3715, 775684), (4262, 676130), (5201, 554060), (7430, 387842), (8524, 338065), (9659, 298340), (10402, 277030), (10655, 270452), (14860, 193921), (14917, 193180), (19318, 149170), (20804, 138515), (21310, 135226), (26005, 110812), (27703, 104020), (29834, 96590), (38636, 74585), (42620, 67613), (48295, 59668), (52010, 55406)]