70900300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 159833520

約数和(自身を除く): 88933220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 61, 100, 118, 122, 197, 236, 244, 295, 305, 394, 590, 610, 788, 985, 1180, 1220, 1475, 1525, 1970, 2950, 3050, 3599, 3940, 4925, 5900, 6100, 7198, 9850, 11623, 12017, 14396, 17995, 19700, 23246, 24034, 35990, 46492, 48068, 58115, 60085, 71980, 89975, 116230, 120170, 179950, 232460, 240340, 290575, 300425, 359900, 581150, 600850, 709003, 1162300, 1201700, 1418006, 2836012, 3545015, 7090030, 14180060, 17725075, 35450150, 70900300]

約数ペア:

[(1, 70900300), (2, 35450150), (4, 17725075), (5, 14180060), (10, 7090030), (20, 3545015), (25, 2836012), (50, 1418006), (59, 1201700), (61, 1162300), (100, 709003), (118, 600850), (122, 581150), (197, 359900), (236, 300425), (244, 290575), (295, 240340), (305, 232460), (394, 179950), (590, 120170), (610, 116230), (788, 89975), (985, 71980), (1180, 60085), (1220, 58115), (1475, 48068), (1525, 46492), (1970, 35990), (2950, 24034), (3050, 23246), (3599, 19700), (3940, 17995), (4925, 14396), (5900, 12017), (6100, 11623), (7198, 9850)]