193617900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 704753504

約数和(自身を除く): 511135604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 73, 75, 84, 90, 100, 105, 126, 140, 146, 150, 175, 180, 210, 219, 225, 252, 292, 300, 315, 350, 365, 420, 421, 438, 450, 511, 525, 630, 657, 700, 730, 842, 876, 900, 1022, 1050, 1095, 1260, 1263, 1314, 1460, 1533, 1575, 1684, 1825, 2044, 2100, 2105, 2190, 2526, 2555, 2628, 2947, 3066, 3150, 3285, 3650, 3789, 4210, 4380, 4599, 5052, 5110, 5475, 5894, 6132, 6300, 6315, 6570, 7300, 7578, 7665, 8420, 8841, 9198, 10220, 10525, 10950, 11788, 12630, 12775, 13140, 14735, 15156, 15330, 16425, 17682, 18396, 18945, 21050, 21900, 22995, 25260, 25550, 26523, 29470, 30660, 30733, 31575, 32850, 35364, 37890, 38325, 42100, 44205, 45990, 51100, 53046, 58940, 61466, 63150, 65700, 73675, 75780, 76650, 88410, 91980, 92199, 94725, 106092, 114975, 122932, 126300, 132615, 147350, 153300, 153665, 176820, 184398, 189450, 215131, 221025, 229950, 265230, 276597, 294700, 307330, 368796, 378900, 430262, 442050, 459900, 460995, 530460, 553194, 614660, 645393, 663075, 768325, 860524, 884100, 921990, 1075655, 1106388, 1290786, 1326150, 1382985, 1536650, 1843980, 1936179, 2151310, 2304975, 2581572, 2652300, 2765970, 3073300, 3226965, 3872358, 4302620, 4609950, 5378275, 5531940, 6453930, 6914925, 7744716, 9219900, 9680895, 10756550, 12907860, 13829850, 16134825, 19361790, 21513100, 27659700, 32269650, 38723580, 48404475, 64539300, 96808950, 193617900]

約数ペア:

[(1, 193617900), (2, 96808950), (3, 64539300), (4, 48404475), (5, 38723580), (6, 32269650), (7, 27659700), (9, 21513100), (10, 19361790), (12, 16134825), (14, 13829850), (15, 12907860), (18, 10756550), (20, 9680895), (21, 9219900), (25, 7744716), (28, 6914925), (30, 6453930), (35, 5531940), (36, 5378275), (42, 4609950), (45, 4302620), (50, 3872358), (60, 3226965), (63, 3073300), (70, 2765970), (73, 2652300), (75, 2581572), (84, 2304975), (90, 2151310), (100, 1936179), (105, 1843980), (126, 1536650), (140, 1382985), (146, 1326150), (150, 1290786), (175, 1106388), (180, 1075655), (210, 921990), (219, 884100), (225, 860524), (252, 768325), (292, 663075), (300, 645393), (315, 614660), (350, 553194), (365, 530460), (420, 460995), (421, 459900), (438, 442050), (450, 430262), (511, 378900), (525, 368796), (630, 307330), (657, 294700), (700, 276597), (730, 265230), (842, 229950), (876, 221025), (900, 215131), (1022, 189450), (1050, 184398), (1095, 176820), (1260, 153665), (1263, 153300), (1314, 147350), (1460, 132615), (1533, 126300), (1575, 122932), (1684, 114975), (1825, 106092), (2044, 94725), (2100, 92199), (2105, 91980), (2190, 88410), (2526, 76650), (2555, 75780), (2628, 73675), (2947, 65700), (3066, 63150), (3150, 61466), (3285, 58940), (3650, 53046), (3789, 51100), (4210, 45990), (4380, 44205), (4599, 42100), (5052, 38325), (5110, 37890), (5475, 35364), (5894, 32850), (6132, 31575), (6300, 30733), (6315, 30660), (6570, 29470), (7300, 26523), (7578, 25550), (7665, 25260), (8420, 22995), (8841, 21900), (9198, 21050), (10220, 18945), (10525, 18396), (10950, 17682), (11788, 16425), (12630, 15330), (12775, 15156), (13140, 14735)]