201012210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2445

約数の個数: 144

約数和(自身を含む): 640224000

約数和(自身を除く): 439211790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2399, 2793, 3990, 4410, 4655, 4798, 5586, 5985, 7197, 8379, 9310, 11970, 11995, 13965, 14394, 16758, 16793, 21591, 23990, 27930, 33586, 35985, 41895, 43182, 45581, 50379, 71970, 83790, 83965, 91162, 100758, 107955, 117551, 136743, 151137, 167930, 215910, 227905, 235102, 251895, 273486, 302274, 319067, 352653, 410229, 455810, 503790, 587755, 638134, 683715, 705306, 755685, 820458, 957201, 1057959, 1175510, 1367430, 1511370, 1595335, 1763265, 1914402, 2051145, 2115918, 2233469, 2871603, 3190670, 3526530, 4102290, 4466938, 4786005, 5289795, 5743206, 6700407, 9572010, 10579590, 11167345, 13400814, 14358015, 20101221, 22334690, 28716030, 33502035, 40202442, 67004070, 100506105, 201012210]

約数ペア:

[(1, 201012210), (2, 100506105), (3, 67004070), (5, 40202442), (6, 33502035), (7, 28716030), (9, 22334690), (10, 20101221), (14, 14358015), (15, 13400814), (18, 11167345), (19, 10579590), (21, 9572010), (30, 6700407), (35, 5743206), (38, 5289795), (42, 4786005), (45, 4466938), (49, 4102290), (57, 3526530), (63, 3190670), (70, 2871603), (90, 2233469), (95, 2115918), (98, 2051145), (105, 1914402), (114, 1763265), (126, 1595335), (133, 1511370), (147, 1367430), (171, 1175510), (190, 1057959), (210, 957201), (245, 820458), (266, 755685), (285, 705306), (294, 683715), (315, 638134), (342, 587755), (399, 503790), (441, 455810), (490, 410229), (570, 352653), (630, 319067), (665, 302274), (735, 273486), (798, 251895), (855, 235102), (882, 227905), (931, 215910), (1197, 167930), (1330, 151137), (1470, 136743), (1710, 117551), (1862, 107955), (1995, 100758), (2205, 91162), (2394, 83965), (2399, 83790), (2793, 71970), (3990, 50379), (4410, 45581), (4655, 43182), (4798, 41895), (5586, 35985), (5985, 33586), (7197, 27930), (8379, 23990), (9310, 21591), (11970, 16793), (11995, 16758), (13965, 14394)]