74897430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 130388970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 29, 30, 38, 46, 57, 58, 69, 87, 95, 114, 115, 138, 145, 174, 190, 197, 230, 285, 290, 345, 394, 435, 437, 551, 570, 591, 667, 690, 870, 874, 985, 1102, 1182, 1311, 1334, 1653, 1970, 2001, 2185, 2622, 2755, 2955, 3306, 3335, 3743, 4002, 4370, 4531, 5510, 5713, 5910, 6555, 6670, 7486, 8265, 9062, 10005, 11229, 11426, 12673, 13110, 13593, 16530, 17139, 18715, 20010, 22458, 22655, 25346, 27186, 28565, 34278, 37430, 38019, 45310, 56145, 57130, 63365, 67965, 76038, 85695, 86089, 108547, 112290, 126730, 131399, 135930, 171390, 172178, 190095, 217094, 258267, 262798, 325641, 380190, 394197, 430445, 516534, 542735, 651282, 656995, 788394, 860890, 1085470, 1291335, 1313990, 1628205, 1970985, 2496581, 2582670, 3256410, 3941970, 4993162, 7489743, 12482905, 14979486, 24965810, 37448715, 74897430]

約数ペア:

[(1, 74897430), (2, 37448715), (3, 24965810), (5, 14979486), (6, 12482905), (10, 7489743), (15, 4993162), (19, 3941970), (23, 3256410), (29, 2582670), (30, 2496581), (38, 1970985), (46, 1628205), (57, 1313990), (58, 1291335), (69, 1085470), (87, 860890), (95, 788394), (114, 656995), (115, 651282), (138, 542735), (145, 516534), (174, 430445), (190, 394197), (197, 380190), (230, 325641), (285, 262798), (290, 258267), (345, 217094), (394, 190095), (435, 172178), (437, 171390), (551, 135930), (570, 131399), (591, 126730), (667, 112290), (690, 108547), (870, 86089), (874, 85695), (985, 76038), (1102, 67965), (1182, 63365), (1311, 57130), (1334, 56145), (1653, 45310), (1970, 38019), (2001, 37430), (2185, 34278), (2622, 28565), (2755, 27186), (2955, 25346), (3306, 22655), (3335, 22458), (3743, 20010), (4002, 18715), (4370, 17139), (4531, 16530), (5510, 13593), (5713, 13110), (5910, 12673), (6555, 11426), (6670, 11229), (7486, 10005), (8265, 9062)]