61542900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 209882400

約数和(自身を除く): 148339500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 59, 60, 61, 75, 76, 90, 95, 100, 114, 118, 122, 150, 171, 177, 180, 183, 190, 225, 228, 236, 244, 285, 295, 300, 305, 342, 354, 366, 380, 450, 475, 531, 549, 570, 590, 610, 684, 708, 732, 855, 885, 900, 915, 950, 1062, 1098, 1121, 1140, 1159, 1180, 1220, 1425, 1475, 1525, 1710, 1770, 1830, 1900, 2124, 2196, 2242, 2318, 2655, 2745, 2850, 2950, 3050, 3363, 3420, 3477, 3540, 3599, 3660, 4275, 4425, 4484, 4575, 4636, 5310, 5490, 5605, 5700, 5795, 5900, 6100, 6726, 6954, 7198, 8550, 8850, 9150, 10089, 10431, 10620, 10797, 10980, 11210, 11590, 13275, 13452, 13725, 13908, 14396, 16815, 17100, 17385, 17700, 17995, 18300, 20178, 20862, 21594, 22420, 23180, 26550, 27450, 28025, 28975, 32391, 33630, 34770, 35990, 40356, 41724, 43188, 50445, 52155, 53100, 53985, 54900, 56050, 57950, 64782, 67260, 68381, 69540, 71980, 84075, 86925, 89975, 100890, 104310, 107970, 112100, 115900, 129564, 136762, 161955, 168150, 173850, 179950, 201780, 205143, 208620, 215940, 252225, 260775, 269925, 273524, 323910, 336300, 341905, 347700, 359900, 410286, 504450, 521550, 539850, 615429, 647820, 683810, 809775, 820572, 1008900, 1025715, 1043100, 1079700, 1230858, 1367620, 1619550, 1709525, 2051430, 2461716, 3077145, 3239100, 3419050, 4102860, 5128575, 6154290, 6838100, 10257150, 12308580, 15385725, 20514300, 30771450, 61542900]

約数ペア:

[(1, 61542900), (2, 30771450), (3, 20514300), (4, 15385725), (5, 12308580), (6, 10257150), (9, 6838100), (10, 6154290), (12, 5128575), (15, 4102860), (18, 3419050), (19, 3239100), (20, 3077145), (25, 2461716), (30, 2051430), (36, 1709525), (38, 1619550), (45, 1367620), (50, 1230858), (57, 1079700), (59, 1043100), (60, 1025715), (61, 1008900), (75, 820572), (76, 809775), (90, 683810), (95, 647820), (100, 615429), (114, 539850), (118, 521550), (122, 504450), (150, 410286), (171, 359900), (177, 347700), (180, 341905), (183, 336300), (190, 323910), (225, 273524), (228, 269925), (236, 260775), (244, 252225), (285, 215940), (295, 208620), (300, 205143), (305, 201780), (342, 179950), (354, 173850), (366, 168150), (380, 161955), (450, 136762), (475, 129564), (531, 115900), (549, 112100), (570, 107970), (590, 104310), (610, 100890), (684, 89975), (708, 86925), (732, 84075), (855, 71980), (885, 69540), (900, 68381), (915, 67260), (950, 64782), (1062, 57950), (1098, 56050), (1121, 54900), (1140, 53985), (1159, 53100), (1180, 52155), (1220, 50445), (1425, 43188), (1475, 41724), (1525, 40356), (1710, 35990), (1770, 34770), (1830, 33630), (1900, 32391), (2124, 28975), (2196, 28025), (2242, 27450), (2318, 26550), (2655, 23180), (2745, 22420), (2850, 21594), (2950, 20862), (3050, 20178), (3363, 18300), (3420, 17995), (3477, 17700), (3540, 17385), (3599, 17100), (3660, 16815), (4275, 14396), (4425, 13908), (4484, 13725), (4575, 13452), (4636, 13275), (5310, 11590), (5490, 11210), (5605, 10980), (5700, 10797), (5795, 10620), (5900, 10431), (6100, 10089), (6726, 9150), (6954, 8850), (7198, 8550)]