194689980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2625

約数の個数: 120

約数和(自身を含む): 623988288

約数和(自身を除く): 429298308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2557, 2820, 3807, 4230, 5076, 5114, 6345, 7614, 7671, 8460, 10228, 12690, 12785, 15228, 15342, 19035, 23013, 25380, 25570, 30684, 38070, 38355, 46026, 51140, 69039, 76140, 76710, 92052, 115065, 120179, 138078, 153420, 207117, 230130, 240358, 276156, 345195, 360537, 414234, 460260, 480716, 600895, 690390, 721074, 828468, 1035585, 1081611, 1201790, 1380780, 1442148, 1802685, 2071170, 2163222, 2403580, 3244833, 3605370, 4142340, 4326444, 5408055, 6489666, 7210740, 9734499, 10816110, 12979332, 16224165, 19468998, 21632220, 32448330, 38937996, 48672495, 64896660, 97344990, 194689980]

約数ペア:

[(1, 194689980), (2, 97344990), (3, 64896660), (4, 48672495), (5, 38937996), (6, 32448330), (9, 21632220), (10, 19468998), (12, 16224165), (15, 12979332), (18, 10816110), (20, 9734499), (27, 7210740), (30, 6489666), (36, 5408055), (45, 4326444), (47, 4142340), (54, 3605370), (60, 3244833), (81, 2403580), (90, 2163222), (94, 2071170), (108, 1802685), (135, 1442148), (141, 1380780), (162, 1201790), (180, 1081611), (188, 1035585), (235, 828468), (270, 721074), (282, 690390), (324, 600895), (405, 480716), (423, 460260), (470, 414234), (540, 360537), (564, 345195), (705, 276156), (810, 240358), (846, 230130), (940, 207117), (1269, 153420), (1410, 138078), (1620, 120179), (1692, 115065), (2115, 92052), (2538, 76710), (2557, 76140), (2820, 69039), (3807, 51140), (4230, 46026), (5076, 38355), (5114, 38070), (6345, 30684), (7614, 25570), (7671, 25380), (8460, 23013), (10228, 19035), (12690, 15342), (12785, 15228)]