157415190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 419904000

約数和(自身を除く): 262488810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 89, 95, 107, 114, 145, 174, 178, 190, 214, 267, 285, 290, 321, 435, 445, 534, 535, 551, 570, 642, 870, 890, 1070, 1102, 1335, 1605, 1653, 1691, 2033, 2581, 2670, 2755, 3103, 3210, 3306, 3382, 4066, 5073, 5162, 5510, 6099, 6206, 7743, 8265, 8455, 9309, 9523, 10146, 10165, 12198, 12905, 15486, 15515, 16530, 16910, 18618, 19046, 20330, 25365, 25810, 28569, 30495, 31030, 38715, 46545, 47615, 49039, 50730, 57138, 58957, 60990, 77430, 93090, 95230, 98078, 117914, 142845, 147117, 176871, 180937, 245195, 276167, 285690, 294234, 294785, 353742, 361874, 490390, 542811, 552334, 589570, 735585, 828501, 884355, 904685, 1085622, 1380835, 1471170, 1657002, 1768710, 1809370, 2714055, 2761670, 4142505, 5247173, 5428110, 8285010, 10494346, 15741519, 26235865, 31483038, 52471730, 78707595, 157415190]

約数ペア:

[(1, 157415190), (2, 78707595), (3, 52471730), (5, 31483038), (6, 26235865), (10, 15741519), (15, 10494346), (19, 8285010), (29, 5428110), (30, 5247173), (38, 4142505), (57, 2761670), (58, 2714055), (87, 1809370), (89, 1768710), (95, 1657002), (107, 1471170), (114, 1380835), (145, 1085622), (174, 904685), (178, 884355), (190, 828501), (214, 735585), (267, 589570), (285, 552334), (290, 542811), (321, 490390), (435, 361874), (445, 353742), (534, 294785), (535, 294234), (551, 285690), (570, 276167), (642, 245195), (870, 180937), (890, 176871), (1070, 147117), (1102, 142845), (1335, 117914), (1605, 98078), (1653, 95230), (1691, 93090), (2033, 77430), (2581, 60990), (2670, 58957), (2755, 57138), (3103, 50730), (3210, 49039), (3306, 47615), (3382, 46545), (4066, 38715), (5073, 31030), (5162, 30495), (5510, 28569), (6099, 25810), (6206, 25365), (7743, 20330), (8265, 19046), (8455, 18618), (9309, 16910), (9523, 16530), (10146, 15515), (10165, 15486), (12198, 12905)]