31749900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 113159424

約数和(自身を除く): 81409524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1163, 1300, 1365, 1820, 1950, 2100, 2275, 2326, 2730, 3489, 3900, 4550, 4652, 5460, 5815, 6825, 6978, 8141, 9100, 11630, 13650, 13956, 15119, 16282, 17445, 23260, 24423, 27300, 29075, 30238, 32564, 34890, 40705, 45357, 48846, 58150, 60476, 69780, 75595, 81410, 87225, 90714, 97692, 105833, 116300, 122115, 151190, 162820, 174450, 181428, 203525, 211666, 226785, 244230, 302380, 317499, 348900, 377975, 407050, 423332, 453570, 488460, 529165, 610575, 634998, 755950, 814100, 907140, 1058330, 1133925, 1221150, 1269996, 1511900, 1587495, 2116660, 2267850, 2442300, 2645825, 3174990, 4535700, 5291650, 6349980, 7937475, 10583300, 15874950, 31749900]

約数ペア:

[(1, 31749900), (2, 15874950), (3, 10583300), (4, 7937475), (5, 6349980), (6, 5291650), (7, 4535700), (10, 3174990), (12, 2645825), (13, 2442300), (14, 2267850), (15, 2116660), (20, 1587495), (21, 1511900), (25, 1269996), (26, 1221150), (28, 1133925), (30, 1058330), (35, 907140), (39, 814100), (42, 755950), (50, 634998), (52, 610575), (60, 529165), (65, 488460), (70, 453570), (75, 423332), (78, 407050), (84, 377975), (91, 348900), (100, 317499), (105, 302380), (130, 244230), (140, 226785), (150, 211666), (156, 203525), (175, 181428), (182, 174450), (195, 162820), (210, 151190), (260, 122115), (273, 116300), (300, 105833), (325, 97692), (350, 90714), (364, 87225), (390, 81410), (420, 75595), (455, 69780), (525, 60476), (546, 58150), (650, 48846), (700, 45357), (780, 40705), (910, 34890), (975, 32564), (1050, 30238), (1092, 29075), (1163, 27300), (1300, 24423), (1365, 23260), (1820, 17445), (1950, 16282), (2100, 15119), (2275, 13956), (2326, 13650), (2730, 11630), (3489, 9100), (3900, 8141), (4550, 6978), (4652, 6825), (5460, 5815)]