2913206520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{7523}}^1$

素因数の和:8005

約数の個数: 128

約数和(自身を含む): 10011133440

約数和(自身を除く): 7097926920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 461, 840, 922, 1383, 1844, 2305, 2766, 3227, 3688, 4610, 5532, 6454, 6915, 7523, 9220, 9681, 11064, 12908, 13830, 15046, 16135, 18440, 19362, 22569, 25816, 27660, 30092, 32270, 37615, 38724, 45138, 48405, 52661, 55320, 60184, 64540, 75230, 77448, 90276, 96810, 105322, 112845, 129080, 150460, 157983, 180552, 193620, 210644, 225690, 263305, 300920, 315966, 387240, 421288, 451380, 526610, 631932, 789915, 902760, 1053220, 1263864, 1579830, 2106440, 3159660, 3468103, 6319320, 6936206, 10404309, 13872412, 17340515, 20808618, 24276721, 27744824, 34681030, 41617236, 48553442, 52021545, 69362060, 72830163, 83234472, 97106884, 104043090, 121383605, 138724120, 145660326, 194213768, 208086180, 242767210, 291320652, 364150815, 416172360, 485534420, 582641304, 728301630, 971068840, 1456603260, 2913206520]

約数ペア:

[(1, 2913206520), (2, 1456603260), (3, 971068840), (4, 728301630), (5, 582641304), (6, 485534420), (7, 416172360), (8, 364150815), (10, 291320652), (12, 242767210), (14, 208086180), (15, 194213768), (20, 145660326), (21, 138724120), (24, 121383605), (28, 104043090), (30, 97106884), (35, 83234472), (40, 72830163), (42, 69362060), (56, 52021545), (60, 48553442), (70, 41617236), (84, 34681030), (105, 27744824), (120, 24276721), (140, 20808618), (168, 17340515), (210, 13872412), (280, 10404309), (420, 6936206), (461, 6319320), (840, 3468103), (922, 3159660), (1383, 2106440), (1844, 1579830), (2305, 1263864), (2766, 1053220), (3227, 902760), (3688, 789915), (4610, 631932), (5532, 526610), (6454, 451380), (6915, 421288), (7523, 387240), (9220, 315966), (9681, 300920), (11064, 263305), (12908, 225690), (13830, 210644), (15046, 193620), (16135, 180552), (18440, 157983), (19362, 150460), (22569, 129080), (25816, 112845), (27660, 105322), (30092, 96810), (32270, 90276), (37615, 77448), (38724, 75230), (45138, 64540), (48405, 60184), (52661, 55320)]