40265370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75856230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 135, 141, 167, 171, 190, 235, 270, 282, 285, 334, 342, 423, 470, 501, 513, 570, 705, 835, 846, 855, 893, 1002, 1026, 1269, 1410, 1503, 1670, 1710, 1786, 2115, 2505, 2538, 2565, 2679, 3006, 3173, 4230, 4465, 4509, 5010, 5130, 5358, 6345, 6346, 7515, 7849, 8037, 8930, 9018, 9519, 12690, 13395, 15030, 15698, 15865, 16074, 19038, 22545, 23547, 24111, 26790, 28557, 31730, 39245, 40185, 45090, 47094, 47595, 48222, 57114, 70641, 78490, 80370, 85671, 95190, 117735, 120555, 141282, 142785, 149131, 171342, 211923, 235470, 241110, 285570, 298262, 353205, 423846, 428355, 447393, 706410, 745655, 856710, 894786, 1059615, 1342179, 1491310, 2119230, 2236965, 2684358, 4026537, 4473930, 6710895, 8053074, 13421790, 20132685, 40265370]

約数ペア:

[(1, 40265370), (2, 20132685), (3, 13421790), (5, 8053074), (6, 6710895), (9, 4473930), (10, 4026537), (15, 2684358), (18, 2236965), (19, 2119230), (27, 1491310), (30, 1342179), (38, 1059615), (45, 894786), (47, 856710), (54, 745655), (57, 706410), (90, 447393), (94, 428355), (95, 423846), (114, 353205), (135, 298262), (141, 285570), (167, 241110), (171, 235470), (190, 211923), (235, 171342), (270, 149131), (282, 142785), (285, 141282), (334, 120555), (342, 117735), (423, 95190), (470, 85671), (501, 80370), (513, 78490), (570, 70641), (705, 57114), (835, 48222), (846, 47595), (855, 47094), (893, 45090), (1002, 40185), (1026, 39245), (1269, 31730), (1410, 28557), (1503, 26790), (1670, 24111), (1710, 23547), (1786, 22545), (2115, 19038), (2505, 16074), (2538, 15865), (2565, 15698), (2679, 15030), (3006, 13395), (3173, 12690), (4230, 9519), (4465, 9018), (4509, 8930), (5010, 8037), (5130, 7849), (5358, 7515), (6345, 6346)]