145606020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20393}}^1$

素因数の和:20429

約数の個数: 96

約数和(自身を含む): 493371648

約数和(自身を除く): 347765628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 20393, 40786, 61179, 81572, 101965, 122358, 142751, 203930, 244716, 285502, 305895, 346681, 407860, 428253, 571004, 611790, 693362, 713755, 856506, 1040043, 1223580, 1386724, 1427510, 1713012, 1733405, 2080086, 2141265, 2426767, 2855020, 3466810, 4160172, 4282530, 4853534, 5200215, 6933620, 7280301, 8565060, 9707068, 10400430, 12133835, 14560602, 20800860, 24267670, 29121204, 36401505, 48535340, 72803010, 145606020]

約数ペア:

[(1, 145606020), (2, 72803010), (3, 48535340), (4, 36401505), (5, 29121204), (6, 24267670), (7, 20800860), (10, 14560602), (12, 12133835), (14, 10400430), (15, 9707068), (17, 8565060), (20, 7280301), (21, 6933620), (28, 5200215), (30, 4853534), (34, 4282530), (35, 4160172), (42, 3466810), (51, 2855020), (60, 2426767), (68, 2141265), (70, 2080086), (84, 1733405), (85, 1713012), (102, 1427510), (105, 1386724), (119, 1223580), (140, 1040043), (170, 856506), (204, 713755), (210, 693362), (238, 611790), (255, 571004), (340, 428253), (357, 407860), (420, 346681), (476, 305895), (510, 285502), (595, 244716), (714, 203930), (1020, 142751), (1190, 122358), (1428, 101965), (1785, 81572), (2380, 61179), (3570, 40786), (7140, 20393)]